Chemistry, 18.08.2021 17:10, LilRed3223
A five pulley system with efficiency 80% is used to lift a 1000N load through a vertical height of 20m. then, calculate MA, effort, input work and output work​
Answers: 3
Chemistry, 22.06.2019 09:30, kevinh2683
Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
Chemistry, 22.06.2019 22:30, darkshaders11
Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?
Answers: 1
A five pulley system with efficiency 80% is used to lift a 1000N load through a vertical height of 2...
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